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Shop by Category

  • New & Popular
    • New Arrivals
    • Best Selling
    • Amazon Popular
  • GY6 Scooter Parts
  • CG / E22 Engine Parts
  • ATV Parts
    • Honda
    • Yamaha
    • Polaris
    • Suzuki
    • Kawasaki
    • Can-Am
  • Pocket Bike / Off Road
  • Parts by Type
    • Brakes
    • Electrical & Ignition
    • Filters & Maintenance
    • Carburetors & Fuel
    • Drive Belt & Clutch
    • Suspension & Steering
    • Gaskets
    • LED Bulbs
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    • CVT & Drive
    • Electrical & Ignition
    • Engine Top End
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Home › JPstore - Engine Top End › SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
  • SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
  • SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
  • SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
  • SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
  • SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT
  • SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT

SSP-G 241cc (67mm BORE) 4V *57mm SPACING B-BLOCK* ENGINE KIT

Weight:22.0 kg

169-532
  • $1,32997 $1,329.97


SSP-G 241cc BIG BORE KIT AND 4V CYGNUS STYLE HEAD FOR GY6 ENGINES. THIS COMPLETE POWER KIT COMES WITH A 67mm CYLINDER KIT AND MATCHING CRANKCASE WITH ALL OF THE OIL SEALS INSTALLED. THIS MEANS THERE IS NO MACHINING OF THE CRANKCASE REQUIRED. THE CRANKCASE IS ALSO PRE-DRILLED AND TAPPED FOR AN OIL COOLER, WHICH IS A NECESSITY ON STREET RIDDEN BIKES. FOR DRAG RACING, THE INCLUDED OIL BYPASS FITTING MAY BE INSTALLED. INCLUDES THE FOLLOWING: COMPLETE 4-VALVE CYGNUS STYLE CYLINDER HEAD ASSEMBLY WITH 25mm INTAKE VALVES & 22mm EXHAUST VALVES 67mm CERAMIC COATED CYLINDER AND HIGH COMPRESSION FORGED PISTON RIGHT AND LEFT ENGINE CASES WITH OIL SEALS INSTALLED 250 DEGREE CAMSHAFT, CAM GEAR, CAM CHAIN AND ROLLER ROCKERS ANODIZED HEAD AND CAM COVERS 10.5mm STROKER CRANK 32mm EXHAUST GASKETS, CYLINDER STUDS, AND ASSOCIATED HARDWARE CYLINDER BORE: 67mm
CYLINDER HEIGHT: 75.2mm
CYLINDER STUD SPACING: 57mm ("B CASE")
OVERALL LEFT CRANKCASE LENGTH: 20 INCHES
INCLUDES ALL GASKETS AND HARDWARE
MADE IN TAIWAN THE MANUFACTURER SUGGESTS UP TO 27HP IS POSSIBLE WITH THIS KIT. SOME RECOMMENDED ADDITIONS (NOT INCLUDED WITH KIT) ARE: A HIGH TORQUE STARTER AND STARTER CLUTCH, AN OIL COOLER KIT FOR STREET RIDING, A HIGH QUALITY (SUCH AS BANDO) 842-20-30 BELT, 30mm CVK CARBURETOR, QUICK THROTTLE, 15/38 REAR GEARS, AND A PERFORMANCE CLUTCH AND VARIATOR KIT. PLEASE SEE RELATED ITEMS. **THIS MUST BE INSTALLED BY A PROFESSIONAL ENGINE BUILDER** ***THERE ARE NO RETURNS ON PERFORMANCE ENGINES*** IF YOU NEED ANY HELP WE HAVE BUILD A COUPLE OF THESE MOTORS

THIS ENGINE IS SHIPPED DRY, INCLUDED OIL NOT INSTALLED.

    • DO NOT RUN ENGINE WITHOUT ADDING SPECIFIED
    • AMOUNTS OF OIL.
    • CHECK OIL LEVEL AFTER LETTING THE ENGINE IDLE FOR A FEW MINUTES, ADD ADDITIONAL OIL IF NEEDED.
    • GY6 150cc ENGINES COME IN DIFFERENT SIZES. PLEASE MEASURE THE PHYSICAL SIZE OF YOUR ENGINE AND COMPARE TO OUR SPECIFICATIONS BEFORE ORDERING. THE DIFFERENCE IS IN THE LENGTH OF THE REAR SWING ARM. DIFFERENT LENGTHS HAVE BEEN MADE TO ACCOMMODATE DIFFERENT WHEEL SIZES.
    • SET UP FOR DRUM BRAKES.
    • THIS ENGINE ONLY SHIPS TO THE CONTINENTAL U.S
PLEASE READ ALL BELOW*

RETURNS

  • THERE ARE ABSOUTELY NO RETURNS ON ALL OF OUR RACING PARTS.
  • ONCE YOU PURCHASE ANY RACING PARTS FROM US THEN THEY ARE YOURS.

WARRANTY

  • THERE IS NO WARRANTY ON ANY RACING PARTS.
  • THIS KIT SHOULD BE INSTALLED BY A PROFESSIONAL MECHANIC.



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